body, div{
    margin: 0;
    padding: 0;
}

html, body, .emm-wrap{
    height: 100%;
}

.emm-wrap{
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.emm-stage{
    position: absolute;
    left:0;
    top:0;
    bottom:0;
    right: 0;
    background: #eee;
}

.emm-node{
    display: flex;
    flex-direction: column;
    position: absolute;
    max-width: 200px;
    padding: 5px;
    border: 2px solid green;
    background: #fff;
}

.emm-node-text{
    font-size: 14px;
    line-height: 18px;
    color: #333;
    text-align: justify;
    background:#ddd;
    min-width: 90px;
    padding: 10px;
    border-radius: 2px;
}

.emm-node-add{
    display: block;
    border-radius: none;
    line-height: 22px;
    height: 20px;
    width: 100%;
    text-align: center;
    border: none;
    font-size: 18px;
    cursor: pointer;
    margin-bottom: -2px;
}

.emm-node-del{
    position: absolute;
    top:-10px;;
    right: -10px;
    height: 26px;
    width: 26px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
    border-radius: 13px;
}

.emm-node-add:focus,emm-node-del:focus{
    outline: none;
}

.emm-slider{
    width: 300px;
    height: 40px;
    line-height: 34px;
    position: absolute;
    bottom: 20px;
    left: 20px;
    border: 2px solid orange;
    border-radius: 20px;
    text-align: center;
}

.emm-slider-line{
    display: inline-block;
    width: 80%;
    margin: 0 auto;
    height: 2px;
    background: #333;
    border-radius: 1px;
    
}

.emm-slider-btn{
    width: 30px;
    height: 30px;
    border-radius: 15px;
    cursor: pointer;
    background: #000;
    position: absolute;
    left: 16px;
    top: 5px;
    box-shadow: 2px 2px 3px #999;
}

